CN104214100B - Compressor and air conditioner with it - Google Patents
Compressor and air conditioner with it Download PDFInfo
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- CN104214100B CN104214100B CN201310222509.6A CN201310222509A CN104214100B CN 104214100 B CN104214100 B CN 104214100B CN 201310222509 A CN201310222509 A CN 201310222509A CN 104214100 B CN104214100 B CN 104214100B
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Abstract
The present invention provides a kind of compressor and with its air conditioner.Compressor according to the present invention, including shell；Bent axle inside housings is set；First cylinder, the first cylinder are set on bent axle, and there are one the first slide plates for setting on the first cylinder, and the inner cavity of the first cylinder is used to form one stage of compression mechanism；Second cylinder, second cylinder is set on bent axle, there are two the second slide plates for setting on second cylinder, the inner cavity of second cylinder is divided into two compression chambers by two the second slide plates, the two compression chambers of second cylinder are for respectively forming two-stage compression mechanism and three stage compression mechanism, and one stage of compression mechanism, two-stage compression mechanism and three stage compression mechanism are sequentially connected in series along the runner of compression fluid.The present invention also provides a kind of air conditioners, including compressor above-mentioned.The present invention improves compressed capability, makes compressor that can be worked normally under the operating mode of ultralow temperature and superhigh temperature, preferably meet the requirement of client by the way that the second cylinder is set to two stages of compression mechanism.
Description
Technical field
The present invention relates to compressor fields, particularly, are related to a kind of compressor and the air conditioner with it.
Background technology
Applying rolling Principles of Piston Compressor realize that twin-tub single stage compress technology is more ripe, and in current efficient, section
Can, environmental protection world theme under, twin-tub two-stage increasing enthalpy technology is successfully applied to heat pump product, be single stage compress technology distillation and
The embodiment of world today's theme.Under the operating mode of ultralow temperature and superhigh temperature, the cooling and warming efficiency of two-stage enthalpy-increasing compressor technology
It is limited, need further to be improved.
Invention content
Present invention aims at a kind of compressor of offer and with its air conditioner, to solve two-stage enthalpy-increasing compressor super
The low technical problem of cooling and warming efficiency under the operating mode of low temperature and superhigh temperature.
To achieve the above object, the present invention provides a kind of compressors, including shell；Bent axle inside housings is set；
First cylinder, the first cylinder are set on bent axle, and there are one the first slide plates for setting on the first cylinder, and the inner cavity of the first cylinder is used for
Form one stage of compression mechanism；Second cylinder, the second cylinder are set on bent axle, the second slide plate there are two settings on the second cylinder,
The inner cavity of second cylinder is divided into two compression chambers by two the second slide plates, the two compression chambers of the second cylinder are for respectively forming
Two-stage compression mechanism and three stage compression mechanism, one stage of compression mechanism, two-stage compression mechanism and three stage compression mechanism are flowed along compression
The runner of body is sequentially connected in series.
Further, compressor further includes first flange and second flange, and first flange and the first side of the first cylinder are adjacent
It connects and is connected to；Second flange is adjacent with the first side of the second cylinder and is connected to.
Further, compressor further includes first partition and second partition, and first partition and the second side of the first cylinder are adjacent
It connects and is connected to；Second partition is adjacent with the second side of the second cylinder and is connected to, and first partition is adjacent with second partition and is connected to.
Further, compressor further includes the first increasing enthalpy component and the second increasing enthalpy component, and the first increasing enthalpy component passes through first
Flange is connected with two-stage compression mechanism, and the second increasing enthalpy component is connected with three stage compression mechanism.
Further, the increasing enthalpy pressure of the first increasing enthalpy component is the first increasing enthalpy pressure, the increasing enthalpy pressure of the second increasing enthalpy component
For the second increasing enthalpy pressure, the first increasing enthalpy pressure is less than the second increasing enthalpy pressure.
Further, the minimum cylinder volume of one stage of compression mechanism is one stage of compression volume V1, and the compression of two-stage compression mechanism is held
Product is two-stage compression volume V2, and the minimum cylinder volume of three stage compression mechanism is three stage compression volume V3, V1 ＞ V2 ＞ V3.
Further, the flowpath pressure between one stage of compression mechanism and two-stage compression mechanism is first flow pressure, two level
Flowpath pressure between compression mechanism and three stage compression mechanism is second flow channel pressure, and first flow pressure is less than second flow channel pressure
Power.
Further, first flange is provided with the first intermediate cavity, and the second intermediate cavity is provided on second partition.
Further, the second increasing enthalpy component passes through the first cylinder, first partition and second partition phase with three stage compression mechanism
Connection.
The present invention also provides a kind of air conditioner, including compressor, compressor is compressor above-mentioned.
The invention has the advantages that：
By the way that the second cylinder is set to two stages of compression mechanism, compressed capability is improved, improves compressor ultralow
Cooling and warming efficiency under the operating mode of temperature and superhigh temperature, makes compressor that can be worked normally under the operating mode of ultralow temperature and superhigh temperature,
Preferably meet the requirement of client.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is described in further detail.
Description of the drawings
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of compressor according to the present invention；
Fig. 2 is the decomposition diagram of compressor according to the present invention；
Fig. 3 is the schematic diagram of the first cylinder of compressor according to the present invention；
Fig. 4 is the schematic diagram of the first flange of compressor according to the present invention；
Fig. 5 is the schematic diagram of the first partition of compressor according to the present invention；
Fig. 6 is the schematic diagram of the second partition of compressor according to the present invention；
Fig. 7 is the second cylinder schematic diagram of compressor according to the present invention；
Fig. 8 is the refrigeration cycle schematic diagram of air conditioner according to the present invention；And
Fig. 9 is the heating cycle schematic diagram of air conditioner according to the present invention.
Reference numeral in attached drawing is as follows：1, dispenser；2, muffler；3, second flange；4, the second cylinder；5, second every
Plate；6, first partition；7, the first cylinder；8, first flange；9, first flange cover board；10, lower cover；11, shell；12, first increases
Enthalpy component；13, the second increasing enthalpy component；14, bent axle；15, motor；16, cover assembly；17, exhaust pipe；18, the first slide plate；19、
Second slide plate；41, two-stage compression air entry；42, two-stage compression exhaust outlet；43, three stage compression air entry；44, three stage compression is arranged
Gas port；51, first flow second partition portion；52, two-stage compression gas vent；53, the second intermediate cavity；54, second flow channel second every
Plate portion；61, first flow first partition portion；62, the second increasing enthalpy hole；71, one stage of compression air entry；72, one stage of compression exhaust outlet；
73, the second increasing enthalpy hole；74, the first cylinder part of first flow；81, one stage of compression gas vent；82, the first increasing enthalpy hole；83, in first
Between chamber；84, first flow first flange portion；201, compressor；202, level-one four-way reversing valve；203, outdoor heat exchanger；204、
Level-one throttle valve；205, primary flash device；206, level-one shut-off valve；207, level-one check valve；208, two-step throttle valve；209, two
Grade flash vessel；210, two level shut-off valve；211, two level four-way reversing valve；212, two-stage unidirectional valve；213, three-level throttle valve；214、
Indoor heat exchanger.
Specific implementation mode
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Referring to Fig. 1 to Fig. 7, compressor according to the present invention, including：Shell 11；The bent axle 14 being arranged inside shell 11；
First cylinder 7, the first cylinder 7 are set on bent axle 14, the first slide plate 18 there are one settings on the first cylinder 7, the first cylinder
Inner cavity is used to form one stage of compression mechanism；Second cylinder 4, the second cylinder 4 are set on bent axle 14, are provided on the second cylinder 4
The inner cavity of second cylinder is divided into two compression chambers, the two pressures of the second cylinder by two the second slide plates 19, two the second slide plates
Contracting chamber is for respectively forming two-stage compression mechanism and three stage compression mechanism, one stage of compression mechanism, two-stage compression mechanism and three-level
Compression mechanism is sequentially connected in series along the runner of compression fluid.By the way that the second cylinder is set to two stages of compression mechanism, improve
Compressed capability, improves compressor cooling and warming efficiency under the operating mode of ultralow temperature and superhigh temperature, makes compressor in ultralow temperature
And can be worked normally under the operating mode of superhigh temperature, preferably meet the requirement of client.
Referring to Fig. 1 to Fig. 2, compressor further includes first flange 8 and second flange 3, first flange 8 and the first cylinder 7
First side is adjacent and is connected to；Second flange 3 is adjacent with the first side of the second cylinder 4 and is connected to.Compressor further includes first partition 6
With second partition 5, first partition 6 is adjacent with the second side of the first cylinder 7 and is connected to；The second of second partition 5 and the second cylinder 4
Side is adjacent and is connected to, and first partition 6 is abutted and is connected to second partition 5.
Referring to Fig. 1 to Fig. 2, compressor further includes the first increasing enthalpy component 12 and the second increasing enthalpy component 13, the first increasing enthalpy component
12 are connected with first flange 8, and the second increasing enthalpy component 13 is connected with the second cylinder 4.Second increasing enthalpy component 13 and the second cylinder 4
It is connected with second partition 5 by the first cylinder 7, first partition 6.
The increasing enthalpy pressure of first increasing enthalpy component 12 is the first increasing enthalpy pressure, and the increasing enthalpy pressure of the second increasing enthalpy component 13 is second
Increasing enthalpy pressure, the first increasing enthalpy pressure are less than the second increasing enthalpy pressure.
The minimum cylinder volume of one stage of compression mechanism is one stage of compression volume V1, and the minimum cylinder volume of two-stage compression mechanism is two level pressure
Capacity reducing accumulates V2, and the minimum cylinder volume of three stage compression mechanism is three stage compression volume V3, V1 ＞ V2 ＞ V3.
Flowpath pressure between one stage of compression mechanism and two-stage compression mechanism is first flow pressure, two-stage compression mechanism with
Flowpath pressure between three stage compression mechanism is second flow channel pressure, and first flow pressure is less than second flow channel pressure.
Referring to Fig. 2, Fig. 4 and Fig. 6, first flange 8 is provided with the first intermediate cavity 83, is provided in second on second partition 5
Between chamber 53.
The present invention also provides a kind of air conditioner, including compressor, the compressor is compressor above-mentioned.
Referring to Fig. 1 to Fig. 7, a kind of twin-tub three-level increasing enthalpy rotor-type compressor is mainly by motor 15, second flange component（Contain
Second flange 3）, cylinder（Containing the second cylinder 4 and the first cylinder 7）, roller, slide plate, pump partition plate（Containing second partition 5 and first
Partition board 6）, first flange component（Containing first flange 8）, bent axle 14, increasing enthalpy structure（Containing the first increasing enthalpy component 12 and the second increasing enthalpy group
Part 13）, 11 sealing structure of shell（Containing lower cover 10, shell 11 and cover assembly 16）, dispenser 1 form.Second flange component disappears
Sound device 2, the second cylinder 4, the second roller, the second slide plate and screw constitute upper cylinder component, the first cylinder 7, first flange component, the
One flange plate 9, the first roller, the first slide plate 18 and screw constitute lower cylinder component, and bent axle 14 is threaded through composite screws combination
Upper cylinder component, second partition 5, first partition 6 and lower cylinder component together.Second cylinder 4 is welded on shell 11.Dispenser
1, the first increasing enthalpy component 12 and the second increasing enthalpy component 13 are fixed by welding on shell 11, and dispenser 1 passes through air intake duct and
One cylinder, 7 one stage of compression air entry 71 communicates, the first increasing enthalpy hole 82 that the first increasing enthalpy component 12 passes through blowdown pipe and first flange 8
Interference fit and communicated with 8 first intermediate cavity 83 of first flange, the second increasing enthalpy component 13 pass through blowdown pipe and the first cylinder 7 the
Two increasing enthalpy holes 73 are interference fitted and are communicated with the second intermediate cavity 53 of second partition 5.Lower cover 10 and cover assembly 16 are welded on shell
On body 11.
It is one stage of compression by designing the first cylinder 7, the second cylinder 4 has double suction exhaust structure and double sliding vane groove knots simultaneously
Structure, i.e. the second cylinder 4 constitute two-stage compression and three stage compression, compressor are mainly made of shell 11, cover assembly 16, lower cover 10
Variable frequency motor stator component inside shell 11 of closed chamber, hot jacket, drive compressor rotation bent axle 14, hot jacket is in bent axle
Variable-frequency motor rotor assembly on 14, the second flange component for supporting bent axle 14 and first flange component while having upper first
Cylinder 7 forms the first flange cover board 9 of the first intermediate cavity 83 with first flange 8, gos deep into the first cylinder 7 and level-one suction muffler company
Logical dispenser 1, the increasing enthalpy component that tonifying Qi is carried out to the first intermediate cavity 83 and the second intermediate cavity 53 collectively constitute.Wherein the first method
Blue component is collectively formed by first flange 8, the first valve block, the first valve block baffle and rivet, and opens up intermediate cavity in first flange 8
Structure, second flange component are collectively formed by second flange 3, upper valve block, upper valve block baffle and rivet, and one stage of compression is by the first gas
Cylinder 7, the first roller and the first slide plate 18 are constituted, and the second cylinder teeth cavity in April is divided into two-stage compression by the second slide plate 19 and upper roller
And three stage compression, and one stage of compression volume V1 ＞ two-stage compression volume V2 ＞ three stage compression volumes V3.
Referring to Fig. 2, the first cylinder 7 is designed as single slide vane structure, and one stage of compression is constituted with the first roller and the first slide plate 18.
Referring to Fig. 4, first flange 8 is designed as the Q type design features with the first intermediate cavity 83, the discharge of the first cylinder 7
One stage of compression gas is mixed with the first increasing enthalpy gas in the first intermediate cavity 83.
Referring to Fig. 5, first flow first partition portion 61 and the second increasing enthalpy hole 62 are designed in first partition 6.
Referring to Fig. 6, second partition 5 is designed as with first flow second partition portion 51, the second intermediate cavity 53 and two level pressure
It indents the structure of stomata 52, the gas that two-stage compression is discharged and the second increasing enthalpy gas is made to mix the second intermediate cavity 53 is interior.
Referring to Fig. 7, the second cylinder 4 is designed as double slide vane structures with two-stage compression suction and discharge, three stage compression suction and discharge.
Referring to Fig. 8 and Fig. 9, the flow path of refrigerant is a master in the secondary increasing enthalpy compression air conditioner of twin-tub three-level of the invention
Road, two branches, specific flow direction are as follows：
1. freezing：
A, main road：Compressor top cover exhaust pipe → level-one four-way reversing valve 202 → outdoor heat exchanger, 203 → level-one throttle valve
204 → primary flash device 205 → two-step throttle valve 208 → two-stage flash device 209 → three-level, 213 → indoor heat exchanger of throttle valve
214 → level-one four-way reversing valve 202 → liquid separator of compressor air intake duct；
B, second order Gas-supplying enthalpy-increasing branch：Primary flash device 205 → level-one, 206 → two level of shut-off valve four-way reversing valve 211 →
207 → the second increasing enthalpy component of level-one check valve, 13 → the second intermediate cavity；
C, single order Gas-supplying enthalpy-increasing branch：Two-stage flash device 209 → two level, 210 → two level of shut-off valve four-way reversing valve 211 →
212 → the first increasing enthalpy component of two-stage unidirectional valve, 12 → the first intermediate cavity 83；
2. heating：
A, main road：Compressor top cover exhaust pipe → level-one four-way reversing valve 202 → indoor heat exchanger, 214 → three-level throttle valve
213 → two-stage flash device 209 → two-step throttle valve 208 → primary flash device 205 → level-one, 204 → outdoor heat exchanger of throttle valve
203 → level-one four-way reversing valve 202 → liquid separator of compressor air intake duct；
B, second order Gas-supplying enthalpy-increasing branch：Two-stage flash device 209 → two level, 210 → two level of shut-off valve four-way reversing valve 211 →
207 → the second increasing enthalpy component of level-one check valve, 13 → the second intermediate cavity 53；
C, single order Gas-supplying enthalpy-increasing branch：Primary flash device 205 → level-one, 206 → two level of shut-off valve four-way reversing valve 211 →
212 → the first increasing enthalpy component of two-stage unidirectional valve, 12 → the first intermediate cavity 83；
The refrigerant that compressor 201 is returned to from system is divided into three, and first refrigerant enters the first cylinder 7 from heat exchanger
After carrying out one stage of compression, be discharged through one stage of compression exhaust outlet 72 and 8 gas vent of first flange, with from two-stage unidirectional valve 212 through the
Second refrigerant that one increasing enthalpy component 12 fills into mixes in the first intermediate cavity of first flange 8, and single order mixed gas passes through
8 first flow first flange portion 84 of first flange, the first cylinder part of first flow 74 of the first cylinder 7, first partition 6 first
The first flow second partition portion 51 of runner first partition portion 61 and second partition 5 and pass through 4 two-stage compression air-breathing of the second cylinder
The two-stage compression chamber that the first flow second partition portion 51 of mouth 41 enters the second cylinder 4 carries out two-stage compression, after two-stage compression
Gas be discharged from two-stage compression exhaust outlet 42 and second partition gas vent, with from level-one check valve 207 through the second increasing enthalpy component
The 13 third branch refrigerant gas filled into mix in the second intermediate cavity of first partition 6, and second order mixed gas is through second
The three stage compression chamber that road enters the second cylinder 4 carries out three stage compression, and the gas after three stage compression is through three stage compression exhaust outlet 44
The pump housing is discharged with second flange 3, into the cavity being made of shell 11, cover assembly 16 and lower cover 10.Wherein the first increasing enthalpy
Pressure ＜ the second increasing enthalpy pressure, first flow pressure ＜ second flow channel pressure.
The refrigerant process of circulation is sketched：The refrigerant returned from system is divided into three, under the rotation of motor 15, compressor
201 operatings, first refrigerant is from heat exchanger（Indoor heat exchanger 214 or outdoor heat exchanger 203）Through the 1 to the first cylinder of dispenser
7 one stage of compression air entry 71 is discharged through 8 one stage of compression gas vent 81 of first flange again after entering the compression of the first cylinder 7, and with
Second refrigerant filled into from two-stage unidirectional valve 212 through the first increasing enthalpy component 12 mixes in 8 first intermediate cavity 83 of first flange
Close, single order mixed gas through 8 first flow first flange portion 84 of first flange, 7 the first cylinder part of first flow 74 of the first cylinder,
6 first flow first partition portion 61 of first partition and 5 first flow second partition portion 51 of second partition and pass through the second cylinder 4 two
Grade compression air entry 41 enters 4 two-stage compression chamber of the second cylinder and compresses, and the gas after two-stage compression is through second partition two level pressure
Stomata 52 of indenting is discharged, and with the third branch refrigerant that is filled into from level-one check valve 207 through the second increasing enthalpy component 13 second every
Mixing in second intermediate cavity 53 of plate, second order mixed gas is through second partition second flow channel second partition portion 54 and the second cylinder 4
Three stage compression air entry 43 enters 4 three stage compression chamber of the second cylinder and compresses, and the gas after three stage compression is vented through second flange
Hole is expelled in the cavity being made of shell 11, cover assembly 16, lower cover 10, and is discharged to system from exhaust pipe 17（Evaporator or
Condenser）In, that is, complete the course of work of a secondary increasing enthalpy of three stage compression of compressor 201.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
By the way that the second cylinder is set to two stages of compression mechanism, compressed capability is improved, improves compressor ultralow
Cooling and warming efficiency under the operating mode of temperature and superhigh temperature, makes compressor can normal work under the operating mode in ultralow temperature and superhigh temperature
Make, preferably meets the requirement of client.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of compressor, which is characterized in that including：
Shell (11)；
The bent axle (14) internal in the shell (11) is set；
First cylinder (7), first cylinder (7) are set on the bent axle (14), and one is provided on first cylinder (7)
A first slide plate (18), the inner cavity of first cylinder are used to form one stage of compression mechanism；
Second cylinder (4), second cylinder (4) are set on the bent axle (14), and two are provided on second cylinder (4)
The inner cavity of second cylinder is divided into two compression chambers, second gas by a second slide plate (19), described two second slide plates
The two compression chambers of cylinder are for respectively forming two-stage compression mechanism and three stage compression mechanism,
The one stage of compression mechanism, two-stage compression mechanism and three stage compression mechanism are sequentially connected in series company along the runner of compression fluid
It connects；
The compressor further includes first partition (6) and second partition (5), the first partition (6) and first cylinder (7)
The second side it is adjacent and be connected to；
The second side of the second partition (5) and second cylinder (4) is adjacent and is connected to, the first partition (6) and described
Second partition (5) is adjacent and is connected to；
The compressor further includes first flange (8) and second flange (3), the first flange (8) and first cylinder (7)
The first side it is adjacent and be connected to；The second flange (3) is adjacent with the first side of second cylinder (4) and is connected to；
The first flange (8) is provided with the first intermediate cavity (83), and the second intermediate cavity is provided on the second partition (5)
(53)；The first flange (8) is Q type structures.
2. compressor according to claim 1, which is characterized in that the compressor further include the first increasing enthalpy component (12) and
Second increasing enthalpy component (13), the first increasing enthalpy component (12) pass through the first flange (8) and two-stage compression mechanism phase
Connection, the second increasing enthalpy component (13) are connected with the three stage compression mechanism.
3. compressor according to claim 2, which is characterized in that the increasing enthalpy pressure of the first increasing enthalpy component (12) is the
The increasing enthalpy pressure of one increasing enthalpy pressure, the second increasing enthalpy component (13) is the second increasing enthalpy pressure, and the first increasing enthalpy pressure is less than
Second increasing enthalpy pressure.
4. compressor according to any one of claim 1 to 3, which is characterized in that the compression of the one stage of compression mechanism
Volume is one stage of compression volume V1, and the minimum cylinder volume of the two-stage compression mechanism is two-stage compression volume V2, the three stage compression
The minimum cylinder volume of mechanism is three stage compression volume V3, V1 ＞ V2 ＞ V3.
5. compressor according to claim 1, which is characterized in that the one stage of compression mechanism and the two-stage compression mechanism
Between flowpath pressure be first flow pressure, the flowpath pressure between the two-stage compression mechanism and the three stage compression mechanism
For second flow channel pressure, first flow pressure is less than second flow channel pressure.
6. compressor according to claim 2, which is characterized in that the second increasing enthalpy component (13) and the three stage compression
Mechanism is connected by first cylinder (7), first partition (6) with second partition (5).
7. a kind of air conditioner, including compressor, which is characterized in that the compressor is according to any one of claims 1 to 6
Compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310222509.6A CN104214100B (en) | 2013-06-05 | 2013-06-05 | Compressor and air conditioner with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310222509.6A CN104214100B (en) | 2013-06-05 | 2013-06-05 | Compressor and air conditioner with it |
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| Publication Number | Publication Date |
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| CN104214100A CN104214100A (en) | 2014-12-17 |
| CN104214100B true CN104214100B (en) | 2018-08-07 |
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| CN201310222509.6A Active CN104214100B (en) | 2013-06-05 | 2013-06-05 | Compressor and air conditioner with it |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782051A (en) * | 2014-12-24 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
| CN105298840B (en) * | 2015-11-23 | 2017-07-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Multi-cylinder Dual-level enthalpy adding compressor and air-conditioner, Teat pump boiler and control method |
| CN105927537B (en) * | 2016-06-22 | 2019-01-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump assembly and compressor with it |
| CN109026691B (en) * | 2018-08-22 | 2024-03-22 | 珠海凌达压缩机有限公司 | Multi-cylinder multi-stage compressor and air conditioning system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709701A (en) * | 2009-12-22 | 2010-05-19 | 西安庆安制冷设备股份有限公司 | Single-cylinder multistage gas-compression rolling piston compressor |
| CN201851359U (en) * | 2010-08-23 | 2011-06-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body with countersunk head slot and dual-rotor two-stage enthalpy-increase compressor provided with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6270686A (en) * | 1985-09-20 | 1987-04-01 | Sanyo Electric Co Ltd | Multicylinder rotary compressor |
| CA1330976C (en) * | 1987-12-24 | 1994-07-26 | Arturo L. Ortiz | Rotary compressor gas routing for muffler system |
| CN202082104U (en) * | 2011-05-11 | 2011-12-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Bi-rotor two-stage enthalpy-adding compressor |
| CN203285687U (en) * | 2013-06-05 | 2013-11-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner with same |
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2013
- 2013-06-05 CN CN201310222509.6A patent/CN104214100B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709701A (en) * | 2009-12-22 | 2010-05-19 | 西安庆安制冷设备股份有限公司 | Single-cylinder multistage gas-compression rolling piston compressor |
| CN201851359U (en) * | 2010-08-23 | 2011-06-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body with countersunk head slot and dual-rotor two-stage enthalpy-increase compressor provided with same |
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| CN104214100A (en) | 2014-12-17 |
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Effective date of registration: 20181121 Address after: No. six, Qianshan Jinji West Road, Zhuhai, Guangdong Province Co-patentee after: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd. Patentee after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Address before: 519070 science and technology building, 789 Jinji Road, Qianshan, Zhuhai, Guangdong Patentee before: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd. |